Chamberlain, C. P., Mix, H. T., Mulch, A., Hren, M. T., Kent-Corson, M. L., Davis, S. J., Horton, T. W., & Graham, S. A. (2012). The Cenozoic climatic and topographic evolution of the western North American Cordillera.
American Journal of Science,
312(2), 213–262.
https://doi.org/10.2475/02.2012.05